package be.diligentia.whiteboard.view
{
    import be.diligentia.whiteboard.model.FontsProxy;

    import components.TitlebarCustomComponent;

    import flash.display.Loader;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.TimerEvent;
    import flash.net.URLRequest;
    import flash.text.Font;
    import flash.text.FontStyle;
    import flash.text.engine.CFFHinting;
    import flash.text.engine.FontLookup;
    import flash.text.engine.RenderingMode;
    import flash.utils.Timer;

    import flashx.textLayout.container.ContainerController;
    import flashx.textLayout.elements.FlowElement;
    import flashx.textLayout.elements.ParagraphElement;
    import flashx.textLayout.elements.SpanElement;
    import flashx.textLayout.elements.TextFlow;
    import flashx.textLayout.formats.TextAlign;
    import flashx.textLayout.formats.TextLayoutFormat;
    import flashx.textLayout.formats.VerticalAlign;

    import mx.core.SpriteAsset;
    import mx.styles.CSSStyleDeclaration;

    import org.puremvc.as3.interfaces.IMediator;
    import org.puremvc.as3.interfaces.INotification;
    import org.puremvc.as3.patterns.mediator.Mediator;

    import spark.core.SpriteVisualElement;

    public class TitleBarMediator extends Mediator implements IMediator
    {
        public static const NAME:String = "TitleBarMediator";
        public static const SET_TITLE:String = "SET_TITLE";

        private var _fonts:Array;
        private var _title:String;

        private var titleContainer:SpriteVisualElement;

        public function TitleBarMediator(viewComponent:Object=null)
        {
            super(NAME, viewComponent);
        }
        public function get titleBar():TitlebarCustomComponent{
            return viewComponent as TitlebarCustomComponent;
        }
        override public function onRegister():void{
            if(titleBar.txtTitle){
                titleBar.removeElement(titleBar.txtTitle);
                titleBar.txtTitle = null;
            }
        }
        override public function listNotificationInterests():Array
        {
            return [
                SET_TITLE,
                FontsProxy.LOADED
            ];
        }
        override public function handleNotification(notification:INotification):void
        {
            var name:String = notification.getName();
            var body:Object = notification.getBody();

            switch(name)
            {
                case SET_TITLE:
                    setTitle(""+body);
                    break;
                case FontsProxy.LOADED:
                    _fonts = body as Array;

                    var i:int;
                    var l:int = _fonts.length;
                    for(i;i<l;i++){
                        trace(i, _fonts[i].fontName);
                        /*
                        0 Americana Std Bold
                        1 Banco Std
                        */
                    }
                    l = Font.enumerateFonts(false).length;
                    i=0;
                    for(i;i<l;i++){
                        trace(i, Font.enumerateFonts(false)[i].fontName);
                        /*
                        0 Frutiger LT Std 55 Roman
                        1 Myriad Pro
                        2 Americana Std Bold
                        3 Banco Std
                        */
                    }

                    setTitle(_title);
                    break;
            }
        }
        private function setTitle(value:String):void{
            _title = value;

            if(_fonts){
                var flow:TextFlow = new TextFlow();
                var span:SpanElement = new SpanElement();
                var p:ParagraphElement = new ParagraphElement();
                titleContainer = new SpriteVisualElement();

                span.text = value;
                p.addChild(span);

                span.fontFamily = _fonts[1].fontName;
                p.fontFamily = _fonts[1].fontName;
                flow.fontFamily = _fonts[1].fontName;

                span.fontLookup = FontLookup.EMBEDDED_CFF;
                span.renderingMode = RenderingMode.CFF;

                p.fontLookup = FontLookup.EMBEDDED_CFF;
                p.renderingMode = RenderingMode.CFF;

                flow.fontLookup = FontLookup.EMBEDDED_CFF;
                flow.renderingMode = RenderingMode.CFF;

                flow.addChild(p);
                flow.textAlign = TextAlign.CENTER;
                flow.verticalAlign = VerticalAlign.MIDDLE;

                var cc:ContainerController = new ContainerController(titleContainer, titleBar.width,titleBar.height);
                flow.flowComposer.addController(cc);
                flow.flowComposer.updateAllControllers();
                titleBar.addElement(titleContainer);
                flow.flowComposer.updateAllControllers();

                trace(flow.fontFamily); // Banco Std
            }
        }
    }
}